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BMX Series

Sky High Car Audio BMX Series Subwoofers

Available in 6.5” – 18” | D1/D2 Ohm Options

BMX: Where Output Meets Endurance. 

After years of development, trial and error, and decades immersed in the car audio industry, the BMX Series from Sky High Car Audio has finally arrived—representing the culmination of everything we’ve learned from competing, building, and manufacturing elite-level subwoofers. With deep roots in the basshead community and ownership in some of the most respected brands in the game, we’ve poured all our knowledge into the design and execution of what we believe is a true game-changer. The all-new BMX Series isn’t just a subwoofer—it’s the next evolution in high-performance bass.

Each BMX subwoofer is built around performance-first engineering, with power ratings and motor structures carefully matched to cone size for maximum output and thermal reliability. Whether you’re pushing a pair of 6.5s in tight door pods or building a pressure wall of 10s, the BMX lineup delivers consistent, clean low-end across the board. With a low FS and high BL, the BMX Series is designed to play across the entire bass frequency range with authority and musicality. It’s not a one-note wonder—it’s a daily demo monster and a competition weapon rolled into one. 

Sky High Car Audio is proud to partner with Hunter Martin from EZ DB’s, one of the most respected and proven enclosure designers in the industry. We’ll be offering FREE box designs—including ported, 4th order, and 6th order options where applicable—tailored specifically for our subwoofers to ensure maximum performance and reliability. Every SHCA subwoofer is tested using DATS-LA, measured with the backplate off the surface after full break-in, ensuring accurate and trustworthy TS data.

SHCA-BMX-6

Single Ported Enclosure

Dual Ported Enclosure

Single 6th Order Enclosure

SHCA-BMX-8

Single Ported Enclosure

Dual Ported Enclosure

Single 4th Order Enclosure

Single 6th Order Enclosure

SHCA-BMX-10

Single Ported Enclosure

Dual Ported Enclosure

Single 4th Order Enclosure

Single 6th Order Enclosure

SHCA-BMX-12

Single Ported Enclosure

Dual Ported Enclosure

Single 4th Order Enclosure

Single 6th Order Enclosure

SHCA-BMX-15

Single Ported Enclosure

Dual Ported Enclosure

Single 4th Order Enclosure

Single 6th Order Enclosure

SHCA-BMX-18

Single Ported Enclosure

Dual Ported Enclosure

Single 4th Order Enclosure

Single 6th Order Enclosure

Where Output Meets Endurance. 

Welcome to the Sky High Car Audio Revolution.